摘要
运用相对论原理分析出带电粒子在均匀电场中的运动轨迹是悬链线;在均匀磁场中的运动轨迹是螺旋线;当电磁场并存时,带电粒子在均匀电磁场中的运动与电场强度和磁感应强度的大小、方向有关,其运动轨迹并非两者的叠加,而是旋轮线或双曲线.
Under relativity theory, the movement trajectory of the charged particle in the homogeneous electric field and magnetic field is a dangerous chain line and helical line ,respectively. The moving of charged particle in homogeneous electromagnetic field is relevant with the size , moving direction of the electric field intensity and the magnetic induction intensity when the electromagnetic field co-exist. The movement trajectory is not overlapping of the both, but whorl wheel line or a hyperbola.
出处
《信阳师范学院学报(自然科学版)》
CAS
2009年第3期368-370,共3页
Journal of Xinyang Normal University(Natural Science Edition)
基金
陕西省教育厅自然科学科研项目(08JK286)
渭南师范学院研究生专项基金(07YKZ003)
关键词
轨迹
相对论原理
电磁场
movement orbit
relative theorem
electromagnetic field